Rehabilitation training walking aid

Abstract

The utility model discloses a rehabilitation training walking aid which comprises an auxiliary frame and installation seats arranged at the four corners of the auxiliary frame, rotating wheels are installed at the lower ends of the installation seats, and the rehabilitation training walking aid further comprises friction speed limiting assemblies which are arranged on the installation seats and used for conducting rotating friction speed limiting on the rotating wheels respectively. The friction speed limiting assembly comprises a friction plate arranged between the mounting base and the rotating wheel, an arc-shaped groove is formed in the friction plate, and an extrusion assembly used for extruding and pushing the friction plate is arranged on the mounting base. When the rehabilitation training walking aid is used for rehabilitation training, the abutting friction effect of the arc-shaped groove in the friction plate and the outer side of the rotating wheel is adjusted through mutual cooperation of the lifting assembly, the guide assembly and the adjusting assembly, and the rotating wheel can conveniently adjust and control the flexibility degree according to the actual situation through adjustment of the friction effect; danger brought to training of the patient due to too high and too low flexibility is avoided, and stable use of the rehabilitation training walking aid is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of rehabilitation training equipment, and in particular relates to a rehabilitation training walker. Background Art

[0002] A rehabilitation training walker is a device that assists walking. It uses the auxiliary frame and wheels on the device to support body weight and assist walking, thereby compensating and improving walking ability. The wheels on existing rehabilitation training walkers are installed in an integrated manner. After installation, the flexibility of the wheels cannot be adjusted. During rehabilitation training, if the wheels are too sensitive, it may increase the instability of the user during walking, making it difficult for the user to control the direction and speed of the walker, and may even cause accidents such as falls. If the wheels are too stuck, it may reduce the effectiveness of the walker and make it difficult for the user to walk smoothly. A stuck wheel may cause the walker to pause or jump during walking, affecting the balance and stability of the user.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] A rehabilitation training walker comprises an auxiliary frame and mounting seats arranged at the four corners of the auxiliary frame, a rotating wheel is installed at the lower end of the mounting seat, and also comprises a friction speed limiting component arranged on each mounting seat for respectively limiting the rotation speed of each rotating wheel by friction, the friction speed limiting component comprises a friction plate arranged between the mounting seat and the rotating wheel, an arc groove is opened on the friction plate, a squeezing component for squeezing and pushing the friction plate is arranged on the mounting seat, and the arc groove on the friction plate is kept against the outer side of the rotating wheel under the pushing and squeezing of the squeezing component, and an adjusting component for adjusting the squeezing force is arranged on the auxiliary frame.

[0006] The extrusion assembly includes multiple groups of T-shaped rods slidably connected to the mounting seat, one end of each T-shaped rod is fixed to the friction plate, and an extrusion spring is sleeved on the outer side of each T-shaped rod. The two ends of the extrusion spring are respectively set against the friction plate and the mounting seat.

[0007] The adjustment component includes a traction rope slidably connected to the mounting seat, a connecting plate is fixed to one end of the traction rope, and the connecting plate is fixed to one side of the friction plate. The auxiliary frame is provided with a lifting component for lifting one end of the traction rope, and the auxiliary frame is provided with a connecting component for connecting the traction rope during the transmission process.

[0008] The lifting assembly includes a lifting plate arranged on the front side of the auxiliary frame, one end of each of the traction ropes is fixed to the lifting plate, a mounting frame is fixed on the auxiliary frame, a threaded rod is rotatably connected to the mounting frame, a threaded tube is threadedly engaged on the threaded rod, one end of the threaded tube is fixed to the lifting plate, a driving pin is fixed to the other end of the threaded rod, and a guide assembly for guiding during the lifting process is arranged between the lifting plate and the mounting frame.

[0009] The guide assembly comprises two sets of sleeves fixed on the lifting plate, the two sleeves are respectively located on both sides of the threaded tube, a sliding rod is slidably connected to the two sleeves, and one end of the sliding rod is fixed to the mounting frame.

[0010] The connecting components are arranged in multiple groups on the auxiliary frame, and the connecting components include a clamping seat, which is detachably mounted on the auxiliary frame by bolts, and a clamping groove for clamping and limiting the traction rope is opened on the clamping seat.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The rehabilitation training walker of the utility model, when used for rehabilitation training, the friction effect between the arc groove on the friction plate and the outer side of the rotating wheel is adjusted through the mutual cooperation of the lifting component, the guide component and the adjusting component. Through the adjustment of the friction effect, the rotating wheel can adjust the control flexibility according to the actual situation, avoiding the danger of excessively high or low flexibility to the patient training, and facilitating the stable use of the rehabilitation training walker.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In the attached picture:

[0015] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the lifting assembly and the guide assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the friction speed limiting component, the extrusion component and the adjustment component of the utility model.

[0018] In the figure: 101-auxiliary frame; 102-mounting seat; 103-rotating wheel; 201-friction plate; 202-arc groove; 301-T-bar; 302-extrusion spring; 401-connecting plate; 402-traction rope; 501-lifting plate; 502-mounting frame; 503-threaded rod; 504-threaded tube; 505-driving pin; 601-sleeve; 602-sliding rod; 701-cage; 702-cage. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0020] like Figures 1 to 3 As shown, a rehabilitation training walker includes an auxiliary frame 101 and mounting seats 102 arranged at the four corners of the auxiliary frame 101, a rotating wheel 103 is installed at the lower end of the mounting seat 102, and also includes a friction speed limiting component arranged on each mounting seat 102 for respectively limiting the rotation speed of each rotating wheel 103 by friction, the friction speed limiting component includes a friction plate 201 arranged between the mounting seat 102 and the rotating wheel 103, an arc groove 202 is opened on the friction plate 201, and an extrusion component for extruding and pushing the friction plate 201 is arranged on the mounting seat 102, and the arc groove on the friction plate 201 202 is kept against the outer side of the rotating wheel 103 under the pushing and squeezing of the squeezing component, and an adjusting component for adjusting the squeezing force is provided on the auxiliary frame 101; when the rehabilitation training walker is used for rehabilitation training, the friction effect between the arc groove 202 on the friction plate 201 and the outer side of the rotating wheel 103 is adjusted through the mutual cooperation of the lifting component, the guide component and the adjusting component. Through the adjustment of the friction effect, the rotating wheel 103 can adjust the control flexibility according to the actual situation to avoid the danger of excessive or low flexibility to the patient's training, and facilitate the stable use of the rehabilitation training walker.

[0021] The extrusion assembly includes a plurality of groups of T-shaped rods 301 slidably connected to the mounting seat 102, one end of each T-shaped rod 301 is fixed to the friction plate 201, and an extrusion spring 302 is sleeved on the outer side of each T-shaped rod 301, and the two ends of the extrusion spring 302 are respectively set against the friction plate 201 and the mounting seat 102; the friction plate 201 is squeezed by the extrusion spring 302, so that the arc groove 202 on the friction plate 201 is kept against the outer side of the rotating wheel 103, and the lifting and lowering of the friction plate 201 is guided by each T-shaped rod 301.

[0022] The adjusting component includes a traction rope 402 slidably connected to the mounting seat 102, one end of the traction rope 402 is fixed with a connecting plate 401, and the connecting plate 401 is fixed to one side of the friction plate 201, and the auxiliary frame 101 is provided with a lifting component for lifting one end of the traction rope 402, and the auxiliary frame 101 is provided with a connecting component for connecting the traction rope 402 during the transmission process; the lifting plate 501 is driven to perform lifting movement through the lifting component and the guide component, and during the lifting and lowering movement of the lifting plate 501, the connecting plate 401 and the friction plate 201 are pulled up and down by the traction rope 402, and during the lifting and lowering process of the friction plate 201, the friction effect between the arc groove 202 on the friction plate 201 and the outer side of the rotating wheel 103 is adjusted.

[0023] The lifting assembly includes a lifting plate 501 arranged on the front side of the auxiliary frame 101, one end of each traction rope 402 is fixed to the lifting plate 501, a mounting frame 502 is fixed to the auxiliary frame 101, a threaded rod 503 is rotatably connected to the mounting frame 502, a threaded tube 504 is threadedly engaged and connected to the threaded rod 503, one end of the threaded tube 504 is fixed to the lifting plate 501, a driving pin 505 is fixed to the other end of the threaded rod 503, and a guide assembly for guiding during the lifting process is arranged between the lifting plate 501 and the mounting frame 502; the guide assembly The components include two groups of sleeves 601 fixed on the lifting plate 501, the two sleeves 601 are respectively located on both sides of the threaded tube 504, and the two sleeves 601 are slidably connected with a slide rod 602, one end of the slide rod 602 is fixed to the mounting frame 502; the threaded rod 503 is driven to rotate by the driving pin 505, and during the rotation of the threaded rod 503, the lifting plate 501 is lifted and lowered after being subjected to force through the mutual meshing transmission between the threaded rod 503 and the threaded tube 504 and the sliding guiding effect of the sleeve 601 and the slide rod 602.

[0024] There are multiple groups of connecting components on the auxiliary frame 101, and the connecting components include a base 701, which is detachably mounted on the auxiliary frame 101 by bolts, and a slot 702 for limiting the traction rope 402 is opened on the base 701; the traction rope 402 is mounted on the base 701 through the slot 702, and the stable lifting and lowering transmission of the traction rope 402 is ensured through the connection effect.

[0025] When the rehabilitation training walker is used for rehabilitation training, the auxiliary frame 101 supports the patient's body weight, and then the movement of each rotating wheel 103 achieves the purpose of assisted walking training;

[0026] When the rehabilitation training walker is in use, the lifting plate 501 is driven to move up and down through the lifting assembly and the guide assembly. During the lifting and lowering movement of the lifting plate 501, the connecting plate 401 and the friction plate 201 are pulled up and down through the traction rope 402. During the lifting and lowering of the friction plate 201, the friction effect between the arc groove 202 on the friction plate 201 and the outer side of the rotating wheel 103 is adjusted. Through the adjustment of the friction effect, the rotating wheel 103 can adjust the control flexibility according to the actual situation to avoid the danger of excessive or low flexibility to the patient's training, and facilitate the stable use of the rehabilitation training walker.

Claims

1. A rehabilitation training walker, comprising: An auxiliary frame (101) and mounting seats (102) arranged at four corners of the auxiliary frame (101), wherein a rotating wheel (103) is installed at the lower end of the mounting seat (102); It is characterized by further comprising: A friction speed limiting assembly is arranged on each mounting seat (102) and is used for frictionally limiting the rotation speed of each rotating wheel (103). The friction speed limiting assembly comprises a friction plate (201) arranged between the mounting seat (102) and the rotating wheel (103). The friction plate (201) is provided with an arc groove (202). The mounting seat (102) is provided with a pressing assembly for pressing and pushing the friction plate (201). The arc groove (202) on the friction plate (201) is kept against the outer side of the rotating wheel (103) under the pushing and pressing of the pressing assembly. The auxiliary frame (101) is provided with an adjusting assembly for adjusting the pressing force.

2. A rehabilitation training walker according to claim 1, characterized in that: The extrusion assembly comprises a plurality of groups of T-shaped rods (301) slidably connected to the mounting seat (102), one end of each of the T-shaped rods (301) being fixed to the friction plate (201), an extrusion spring (302) being sleeved on the outer side of each of the T-shaped rods (301), and two ends of the extrusion spring (302) being respectively disposed against the friction plate (201) and the mounting seat (102).

3. A rehabilitation training walker according to claim 1, characterized in that: The adjustment component comprises a traction rope (402) slidably connected to the mounting seat (102); a connecting plate (401) is fixed to one end of the traction rope (402); and the connecting plate (401) is fixed to one side of the friction plate (201); a lifting component for lifting one end of the traction rope (402) is provided on the auxiliary frame (101); and a connecting component for connecting the traction rope (402) during the transmission process is provided on the auxiliary frame (101).

4. A rehabilitation training walking aid according to claim 3, characterized in that: The lifting assembly comprises a lifting plate (501) arranged at the front side of the auxiliary frame (101), one end of each of the traction ropes (402) is fixed to the lifting plate (501), a mounting frame (502) is fixed to the auxiliary frame (101), a threaded rod (503) is rotatably connected to the mounting frame (502), a threaded tube (504) is threadedly engaged with the threaded rod (503), one end of the threaded tube (504) is fixed to the lifting plate (501), a driving pin (505) is fixed to the other end of the threaded rod (503), and a guide assembly for guiding during the lifting process is arranged between the lifting plate (501) and the mounting frame (502).

5. A rehabilitation training walking aid according to claim 4, characterized in that: The guide assembly comprises two groups of sleeves (601) fixed on the lifting plate (501), the two sleeves (601) are respectively located on both sides of the threaded tube (504), and a sliding rod (602) is slidably connected to the two sleeves (601), and one end of the sliding rod (602) is fixed to the mounting frame (502).

6. A rehabilitation training walking aid according to claim 3, characterized in that: The connection components are arranged in multiple groups on the auxiliary frame (101), and the connection components include a clamping seat (701). The clamping seat (701) is detachably mounted on the auxiliary frame (101) by means of bolts, and a clamping slot (702) for clamping and limiting the traction rope (402) is provided on the clamping seat (701).

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